William Breen Kelliher (born March 23, 1971) is an American musician, best known as the rhythm guitarist of heavy metal band Mastodon, and being the only band member who doesn't share the lead vocal duty.
This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these template messages)
|Birth name||William Breen Kelliher|
|Born||March 23, 1971|
Rochester, New York, U.S.